24V 36V 48V Motor Electric bicycle Conversion Kit Gear motor with 9 spockets 12-28''wheel, ... Motor CCC,CE,ROHS,ISO9001 Ebrake,1:1PAS,Throttle,Battery,Controller Max Speed:30-50Km/h Details for ebike conversion kit ... li-ionAll battery with electric protection circuit PAS1:1 intelligent pedal assistant system ControllerCYCLEMAN 24v intelligent brushless controller ChargerAC100v-240v,2 amps ...